Currency Counting Machine Errors and What They Mean
Decode common errors on currency counting machines and how to troubleshoot them.
6/17/20251 min read


Machines may display errors due to note quality or sensor issues. Here are common errors and solutions:
Common Errors:
E1: Double note detected
E2: Chain note (two attached notes)
E3: Half note detected
E4: Suspected fake note
Solutions:
Check for wrinkled or folded notes
Clean sensors gently with a dry cloth
Avoid inserting damp or torn notes
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